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Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Inventor:
Lin; Ching-Fang
Address:
Chatsworth, CA
No. of patents:
25
Patents:












Patent Number Title Of Patent Date Issued
6704574 Method of transmitting position data via cellular communication system March 9, 2004
A method of transmitting position data via cellular communication system includes the steps of receiving position data from a position data producer such as a GPS, an INS, or a GPS/INS integrated system, attaching the position data to a location registration data stream, and sending the
6697758 Processing method for motion measurement February 24, 2004
A processing method for motion measurement, which is adapted to be applied to output signals proportional to rotation and translational motion of the carrier, respectively from angular rate sensors and acceleration sensors, is more suitable for emerging MEMS (MicroElectronicMechanicalSys
6671648 Micro inertial measurement unit December 30, 2003
A micro inertial measurement unit, which is adapted to apply to output signals proportional to rotation and translational motion of a carrier, respectively from angular rate sensors and acceleration sensors, is employed with MEMS rate and acceleration sensors. Compared with a convent
6665438 Method for hyperspectral imagery exploitation and pixel spectral unmixing December 16, 2003
An efficiently hybrid approach to exploit hyperspectral imagery and unmix spectral pixels. This hybrid approach uses a genetic algorithm to solve the abundance vector for the first pixel of a hyperspectral image cube. This abundance vector is used as initial state in a robust filter to
6651027 Processing method for motion measurement November 18, 2003
A processing method for motion measurement, which is adapted to apply to output signals proportional to rotation and translational motion of a carrier, respectively from rate sensors and acceleration sensors, is more suitable for emerging MEMS rate and acceleration sensors. Compared with
6510354 Universal robust filtering process January 21, 2003
A universal robust filtering process is adapted for eliminating the need of prediscretizing a continuous-time differential model into a discrete-time difference model. It provides a universal robust solution to the most general formulation, in the sense that the system dynamics are descr
6478581 External method for employing CNDU in trainer system November 12, 2002
An external method for addressing the trainer-unique functions in a flight training system allows a Control Display Navigation Unit (CDNU), loaded with an actual Operational Flight Program (OFP), to function properly in a Flight Simulator environment of a trainer system without sacrifici
6473713 Processing method for motion measurement October 29, 2002
A processing method for motion measurement, which is adapted to apply to output signals proportional to rotation and translational motion of a carrier, respectively from rate sensors and acceleration sensors, is more suitable for emerging MEMS rate and acceleration sensors. Compared with
6456939 Micro inertial measurement unit September 24, 2002
A micro inertial measurement unit, which is adapted to apply to output signals proportional to rotation and translational motion of a carrier, respectively from angular rate sensors and acceleration sensors, is employed with MEMS rate and acceleration sensors. Compared with a convent
6449559 Fully-coupled positioning process and system thereof September 10, 2002
A positioning system is disclosed for measuring a position of a vehicle on land, air, and space, using measurements from a global positioning system receiver and an inertial measurement unit. In the present invention, an integrated Kalman filter processes the all-available measurements o
6427131 Processing method for motion measurement July 30, 2002
A processing method for motion measurement, which is adapted to be applied to output signals proportional to rotation and translational motion of the carrier, respectively from angular rate sensors and acceleration sensors, is more suitable for emerging MEMS (MicroElectronicMechanicalSys
6415227 Enhanced global positioning system and map navigation process July 2, 2002
An enhanced global positioning system and map navigation process, which incorporates the GPS position data and geospatial map data. This enhanced navigation process includes GPS-based efficient geospatial database access and query and a time-space filtering method to fully fuse the GPS p
6393292 Method of transmitting positions data via cellular communication system May 21, 2002
A method of transmitting position data via cellular communication system includes the steps of receiving position data from a position producer, attaching the position data to a location registration data stream, and sending the position data along with the location registration data to
6311555 Angular rate producer with microelectromechanical system technology November 6, 2001
An angular rate producer is provided for measuring vehicle angular rate, wherein high performance dither drive signal generation and angular sensing signal extracting means are provided for hands-on vibrating type angular rate detecting units, including tuning forks and vibrating strings
6311129 Positioning process and system thereof October 30, 2001
A positioning method and a system are disclosed for measuring a position of a vehicle on land, air, and space, using measurements from a global positioning system receiver and an inertial measurement unit. In the present invention, an integrated Kalman filter processes the all-available
6298318 Real-time IMU signal emulation method for test of Guidance Navigation and Control systems October 2, 2001
A real-time IMU emulation method for GNC method includes the step of receiving real-time flight data from a 6DOF flight simulator and generating simulated IMU electronic signals according to the IMU measurement modules and error modules defined by the user, and injecting said simulat
6292750 Vehicle positioning method and system thereof September 18, 2001
An improved fully-coupled vehicle positioning process and system thereof can substantially solve the problems encountered in global positioning system-only and inertial navigation system-only, such as loss of global positioning satellite signal, sensibility to jamming and spoofing, and
6278945 Fully-coupled positioning process and system thereof August 21, 2001
A positioning method and a system are disclosed for measuring a position of a vehicle on land, air, and space, using measurements from a global positioning system receiver and an inertial measurement unit. In the present invention, an integrated Kalman filter processes the all-available
6246960 Enhanced integrated positioning method and system thereof for vehicle June 12, 2001
An enhanced positioning method and system with altitude measurement includes the steps of receiving the inertial measurements from an inertial sensor, the global positioning system raw measurements from a global positioning system processor, and the altitude measurement from an altit
6240367 Full fusion positioning method for vehicle May 29, 2001
A full fusion positioning method, which can be implemented in the existing hardware, but is more amenable to the emerging wafer-scale integration hardware, comprises the steps of injecting a global positioning system signal received by a global positioning system antenna and a predicted
6234799 Real-time IMU simulator May 22, 2001
A real-time IMU simulator for an Inertial Measurement Unit (IMU) of an installed avionics system of a vehicle includes a 6DOF flight simulator; an IMU computer; and a 6DOF(Degree of Freedom) interface. The 6 DOF interface is connected between the 6DOF flight simulator and the IMU com
6205400 Vehicle positioning and data integrating method and system thereof March 20, 2001
A vehicle positioning and data integrating process and system can substantially solve the problems encountered in avionics system integration, which employs integrated global positioning system/inertial measurement unit enhanced with altitude measurements to derive vehicle position,
6167347 Vehicle positioning method and system thereof December 26, 2000
An improved fully-coupled vehicle positioning process and system thereof can substantially solve the problems encountered in global positioning system-only and inertial navigation system-only, such as loss of global positioning satellite signal, sensibility to jamming and spoofing, and
6157891 Positioning and ground proximity warning method and system thereof for vehicle December 5, 2000
A positioning and ground proximity warning method for vehicle includes the steps of outputting global positioning system signals to an integrated positioning/ground proximity warning system processor; outputting an inertial navigation solution to an integrated positioning/ground proximit
6127970 Coupled real time emulation method for positioning and location system October 3, 2000
A coupled real time emulation method for positioning and location system includes the steps of receiving real time trajectory data from a 6DOF trajectory generator and generating global positioning system simulated measurements and inertial measurement unit simulated electronic signals










 
 
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